CN202414325U

CN202414325U - Variable-aperture barrel for holding articles

Info

Publication number: CN202414325U
Application number: CN2012200064052U
Authority: CN
Inventors: 曹民
Original assignee: University of Shanghai for Science and Technology
Current assignee: University of Shanghai for Science and Technology
Priority date: 2012-01-06
Filing date: 2012-01-06
Publication date: 2012-09-05
Anticipated expiration: 2022-01-06

Abstract

The utility model relates to a variable-aperture for holding articles, which comprises a barrel body, a lantern ring body and a pair of retractable handles; the barrel body comprises an upper section prism, a middle section prismoid and a lower section prism, wherein the junction between the middle section prismoid and the lower section prism is transitioned through a round corner, a barrel opening is divided into aequilate ribs to the upper part of the lower section prism along the prism edge, the outer side of the lower section prism is provided with a bending groove along the bottom edge of the rib, and the lower part of the lower section prism is symmetrically provided with a retractable handle installation hole; the lantern ring body is formed by bonding a prismoid inner lantern ring and an outer lantern ring, a plurality of connection ribs are symmetrically arranged at the outer side of the inner lantern ring along the prism edge, a clearance of the inner/the outer lantern ring is equally divided by the connection ribs into a plurality of sections, the ribs are arranged inside the clearance in a penetrating way, the lantern ring body can move up and down along the ribs, the outer circumference of the outer lantern ring is symmetrically provided with an expansion handle, and the expansion handle is provided with a retractable handle groove; and a retractable handle is provided with a lock tongue, a handle part and a threaded hole, the lantern ring body which moves to the bottom is locked by the lock tongue, the lantern ring body moves upwards through the handle part and the expansion handle, and the retractable handle is fixed on the barrel body by plugging a bolt into the threaded hole and the installation hole. Through the elevation of the lantern ring body, the retraction and expansion of the barrel opening can be realized.

Description

Afocal variable formula Ariticle-storing barrel

Technical field

The utility model relates to a kind of container, relates in particular to a kind of afocal variable formula Ariticle-storing barrel that can change the bung size.

Background technology

Traditional Ariticle-storing barrel (like sewage disposer etc.) is difficult to the glove bag (like refuse bag etc.) of adaptive different bores because bore is fixed.Cross small-bore glove bag and be difficult at the bung upper overturning and be sleeved in the Ariticle-storing barrel, often cause discarded waste; Though can be inserted in Ariticle-storing barrel by flange and cross bigbore glove bag, be prone to cause the landing that gets loose, and wasted original volume.

Disclosed at present domestic related patent U.S. Patent No. (like calibre-changeable formula sewage disposer); Cardinal principle is: back taper ladle body top is split into some open bucket lobes; Overcoat bucket (or ring) rotation rising through connecting with the ladle body lower thread is compressed bung, and the resilience of bucket lobe made the bung recovery after rotation decline was removed and compressed.Its major defect is: because the plastics of common material can not meet with stresses for a long time, otherwise can the generating material creep, lose recovery elasticity, and a bucket lobe often is in the reducing deformation state for a long time, so such patent is not suitable for the common plastics goods; Secondly, the operation of overcoat bucket (or ring) rotation and lifting must rely on the bucket end and ground-surface friction force, brings difficulty for calibre-changeable operation on smooth floor (especially lift operations is gone up in rotation); In addition, interior overcoat barrel structure relative complex, manufacturing cost are higher, and two barrels of hidden difficult cleanings in gap, thereby apply limited.

The utility model content

The utility model technical matters to be solved is: for remedying the deficiency that existing Ariticle-storing barrel is difficult to adaptive different bore glove bags; A kind of afocal variable formula Ariticle-storing barrel is provided; The rib distortion that it can retrain staving top through the up-down of interior outer sleeve realizes the contraction and the expansion of Ariticle-storing barrel bung.

The utility model solves the technical scheme that its technical matters adopted: a kind of afocal variable formula Ariticle-storing barrel; Mainly constitute by staving, cover ring body and a pair of contraction handle; Wherein: staving is taken out shell by upper and lower two sections prisms (diameter is up big and down small) and interlude terrace with edge (its faceted pebble slope equates with the faceted pebble slope of cover ring body) and is formed; The prismatic junction of terrace with edge and hypomere is a round-corner transition; The prismatic top of bung to hypomere (the seamed edge appearance of its seamed edge length and terrace with edge etc.) is split into wide rib along seamed edge; The loophole of wherein widening is used to run through the dowel that overlaps ring body, and the hypomere prism outside is provided with the bending groove along the rib base, and the prismatic bottom of hypomere is arranged with shrinks the handle mounting hole; The cover ring body can by terrace with edge shape inner sleeve and outer sleeve is bonding forms, and is arranged with several dowels along seamed edge outside the inner sleeve, and dowel overlaps czermak space with inside/outside and is divided into several sections, is used to embed cooresponding staving rib; The outer sleeve outside is arranged with two expansion handles, and expansion handle middle part is provided with the contraction handle slot, is used to shrink the guiding of handle and chimeric; Shrink handle and be provided with dead bolt, handle and tapped bore, be used to lock the cover ring body that moves down into the end, and move the cover ring body on the cooperation expansion handle.During the general assembly operation; The staving that the cover ring body is embedded the preshrunk mouth is until the terrace with edge position; Through bolt, mounting hole and tapped bore a pair of contraction handle is installed in over against the staving hypomere prism outside of shrinking handle slot just in time chimeric and locking when making the cover ring body move down into the end more respectively with the contraction handle slot; In addition, for integral rigidity that improves staving epimere rib or the purposes (not suit glove bag) that realizes direct contain fluids in the bucket, after accomplishing, above-mentioned assembling also can paste lining or lining bag (playing folding leakproof effect) in the inboard of staving epimere rib.During the calibre-changeable operation, two hands are pinned the expansion handle end face of cover ring body both sides separately downwards, will overlap ring body and move down into the end and locking, and this moment, Ariticle-storing barrel was heavy caliber/expansion state; Two hands are upwards held the expansion handle bottom surface of cover ring body both sides separately and are pinned cooresponding contraction handle end face downwards, move to staving terrace with edge position on will overlap after the ring body release, and Ariticle-storing barrel is small-bore/contraction state at this moment.

In addition; As do not consider the convenience of staving demoulding processing, rib bending and molding and cover ring body descending operation; Staving interlude terrace with edge also can change dolioform rib body and prism structure respectively into cover ring body terrace with edge, even whole staving can be the circle structure by the rib structural reform also with the cover ring body.

The beneficial effect of the utility model is: adopt the cover ring body with inside and outside thimble structure; Rib to staving top carries out inside and outside constraint; Change the caliber size of Ariticle-storing barrel through the distortion that moves up and down this cover ring body control constraint rib; Thereby the calibre-changeable rotary manipulation that has overcome existing Ariticle-storing barrel must rely on the defective that barrel lobe restores elasticity and frictional ground force, has easy to operate, reliable in structure, handling ease, characteristics such as with low cost.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the utility model under small-bore state.

Fig. 2 is the three-dimensional structure diagram of the utility model under the heavy caliber state.

Fig. 3 is the schematic perspective view of the utility model staving.

Fig. 4 is one of schematic perspective view of the utility model cover ring body.

Fig. 5 be the utility model cover ring body schematic perspective view two.

Fig. 6 is the schematic perspective view of the utility model inner sleeve.

Fig. 7 is the schematic perspective view of the utility model outer sleeve.

Fig. 8 is the schematic perspective view that the utility model shrinks handle.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Among the embodiment illustrated in figures 1 and 2, the described afocal variable formula of the utility model Ariticle-storing barrel comprises staving (1), cover ring body (2) and a pair of contraction handle (3).

See also Fig. 3; Said staving (1) is taken out shell by upper and lower two sections prisms (diameter is up big and down small) and interlude terrace with edge (its faceted pebble slope equates with the faceted pebble slope of cover ring body) and is formed; The prismatic junction of terrace with edge and hypomere is round-corner transition (so that cover ring body descending operation); The prismatic top of hypomere (the seamed edge appearance of its seamed edge length and terrace with edge etc.) is split into wide rib (11) with the upper edge seamed edge; The loophole of wherein widening (12) is used to run through the dowel that overlaps ring body, and the hypomere prism outside is provided with bending groove (13) along the rib base, and the prismatic bottom of hypomere is arranged with shrinks handle mounting hole (14).

See also Fig. 4 and Fig. 5, for ease of injection moulding demoulding processing, said cover ring body (2) is by terrace with edge shape inner sleeve (21) and bonding the forming of outer sleeve (22).

See also Fig. 6, this inner sleeve (21) outside is arranged with three dowels (211) along seamed edge, and dowel overlaps czermak space with inside/outside and is divided into three sections, is used to embed cooresponding staving rib.

See also Fig. 7, said outer sleeve (22) outside is arranged with two expansion handles (221), and expansion handle middle part is provided with shrinks handle slot (222), is used to shrink the guiding of handle and chimeric.

See also Fig. 8, said contraction handle (3) is provided with dead bolt (31), handle portion (32) and tapped bore (33), is used to lock the cover ring body that moves down into the end, and moves the cover ring body on the cooperation expansion handle.Bolt is fixed in a pair of contraction handle (3) on the staving (1) through the mounting hole (14) of this tapped bore (33) and staving bottom, and over against shrinking handle slot (222), makes cover ring body (2) just in time chimeric and locking with contraction handle slot (222) when moving down into the end.

The assembly method of the utility model is: staving (1) rib (11) of preshrunk mouth is embedded cover ring body (2) gap; Arrive terrace with edge position, stage casing until cover ring body (2); Through bolt, mounting hole (14) and tapped bore (33) a pair of contraction handle (3) is installed in respectively over against staving (1) the hypomere prism outside of shrinking handle slot (222) again, makes cover ring body (2) just in time chimeric and locking when moving down into the end with contraction handle slot (222).In addition; For improving the integral rigidity of staving (1) epimere rib (11); Perhaps realize the purposes (not suit glove bag) of direct contain fluids in the bucket, also can paste lining or lining bag (playing folding leakproof effect) after above-mentioned assembling is accomplished in the inboard of staving (1) epimere rib (11).

The calibre-changeable method of operation of the utility model is: both hands are pinned expansion handle (221) end face of cover ring body (2) both sides separately downwards, will overlap ring body (2) and move down into the end and locking, and this moment, Ariticle-storing barrel was heavy caliber (expansion state sees also Fig. 2); Both hands are upwards held expansion handle (221) bottom surface of cover ring body (2) both sides separately and are pinned cooresponding contraction handle (3) end face downwards; Move to the terrace with edge position, stage casing of staving (1) on will overlapping after ring body (2) release; This moment, Ariticle-storing barrel was small-bore (contraction state sees also Fig. 1).

The selection suggested design of the utility model is: for adapting to the bending repeatedly of rib (11) and lining (or lining bag), consider simultaneously and reduce the volume production cost, staving (1) and lining (or lining bag) the optional acrylic plastering of material (claiming polypropylene (PP) again).

The above-mentioned preferred embodiment that is merely the utility model is not the protection domain that is used for limiting the utility model, and promptly all equivalences of doing according to the content of the utility model patent claim change and modify, and all should be the technological category of the utility model.

Claims

1. afocal variable formula Ariticle-storing barrel is characterized in that: said Ariticle-storing barrel comprises staving, cover ring body and a pair of contraction handle; Wherein, Staving comprises that epimere prism, stage casing terrace with edge and hypomere are prismatic; Round-corner transition is passed through in the prismatic junction of stage casing terrace with edge and hypomere; The prismatic top of bung to hypomere is split into wide rib along seamed edge, and the hypomere prism outside is provided with the bending groove along the rib base, and the prismatic bottom of hypomere is arranged with shrinks the handle mounting hole; The cover ring body is by terrace with edge shape inner sleeve and outer sleeve is bonding forms; The inner sleeve outside is arranged with several dowels along seamed edge; Dowel overlaps czermak space with inside/outside and is divided into several sections; Rib is placed through in this gap and collar body can move up and down along rib, and the outer sleeve periphery is arranged with the expansion handle, and the expansion handle is provided with the contraction handle slot; Shrink handle and be provided with dead bolt, handle portion and tapped bore, lock the cover ring body that moves down into the end through dead bolt, move the cover ring body by handle portion with expanding on the handle, bolt will shrink handle through this tapped bore and mounting hole and be fixed on the staving.